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Income Taxes - Company's Net Deferred Tax Assets and Liabilities (Detail) (USD $) | Sep. 30, 2014 | Sep. 30, 2013
--- | --- | ---
Deferred tax assets (liabilities): |  |
Net operating loss carryforwards | $ 11,401,483 | $ 10,473,905
Capitalized research and development costs |  | 134,550
Stock based compensation | 1,228,082 | 408,588
AMT credit carryforwards | 66,320 | 66,320
Other | 250,999 | 186,212
Research credit carryforwards | 43,802 | 43,802
Total deferred assets | 12,990,686 | 11,313,377
Valuation allowance for net deferred tax assets | (12,990,686) | (11,313,377)
Total | $ 0 | $ 0

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